{
 "cells": [
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   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "std::cout are redirected to python::stdout\n",
      "std::cerr are redirected to python::stderr\n",
      "2021-02-12 17:03:43.490 [HKU-I] - Using SQLITE3 BaseInfoDriver (BaseInfoDriver.cpp:58)\n",
      "2021-02-12 17:03:43.492 [HKU-I] - Loading market information... (StockManager.cpp:473)\n",
      "2021-02-12 17:03:43.494 [HKU-I] - Loading stock type information... (StockManager.cpp:486)\n",
      "2021-02-12 17:03:43.495 [HKU-I] - Loading stock information... (StockManager.cpp:422)\n",
      "2021-02-12 17:03:43.578 [HKU-I] - Loading stock weight... (StockManager.cpp:503)\n",
      "2021-02-12 17:03:44.859 [HKU-I] - Loading KData... (StockManager.cpp:138)\n",
      "2021-02-12 17:03:44.864 [HKU-I] - Preloading all day kdata to buffer! (StockManager.cpp:161)\n",
      "2021-02-12 17:03:44.889 [HKU-I] - 0.03s Loaded Data. (StockManager.cpp:149)\n",
      "Wall time: 2.62 s\n"
     ]
    }
   ],
   "source": [
    "%matplotlib inline\n",
    "%time from hikyuu.interactive import *"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 获取实时日线数据\n",
    "\n",
    "目前仅支持获取实时日线数据，使用函数 realtimeUpdate(source, delta=60)。其中，source支持 'sina' | 'qq' | 'tushare'，默认使用 tushare。\n",
    "\n",
    "tushare 需安装 Python tushare 库，pip install tushare.\n",
    "\n",
    "**使用 sina 或 qq 时，应注意控制两次获取数据之间的间隔时长（使用参数delta，默认时长60s），以免 ip 被 sina 或 qq 列入黑名单。**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "更新完毕！ 2021-02-12 17:03:51.398109\n",
      "Wall time: 6.1 s\n"
     ]
    }
   ],
   "source": [
    "%time realtime_update('sina')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "更新间隔小于60秒，未更新\n",
      "上次更新时间:  2021-02-12 17:03:51.398109\n",
      "Wall time: 999 µs\n"
     ]
    }
   ],
   "source": [
    "%time realtime_update('qq')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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